ProfilingBlockDevice example showing logging capabilities

Fork of ChainingBlockDevice_ex_1 by mbed_example

Revision:
0:daa62d7aa9f9
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os.lib	Fri Oct 13 16:56:09 2017 +0000
@@ -0,0 +1,1 @@
+https://github.com/ARMmbed/mbed-os/#6e0d01cd13e8aca7bf4d697c3699ec9225386881